# Parametric Factorization vs GraphMath

The clearest difference is review sentiment: GraphMath at 100% against Parametric Factorization's 40%. GraphMath also leads on rating (4.8 vs 2.9) and in-app purchases (none vs 8). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Parametric Factorization sells 8 one-off in-app purchases. GraphMath asks for nothing beyond the download.

GraphMath holds the better App Store score, 4.8 against 2.9. Both are backed by a comparable volume of ratings — 8 and 15 respectively. Written reviews point the same way: 40% of Parametric Factorization's written reviews are positive against 100% of GraphMath's.

Parametric Factorization ships an update every 3 weeks, GraphMath fortnightly. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Parametric Factorization | GraphMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (8 ratings)](https://appshunter.io/ios/app/parametric-factorization/id1493935902/reviews) | **[4.8 (15 ratings)](https://appshunter.io/ios/app/graphmath/id1582680101/reviews)** |
| Number of ratings | 8 | **15** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 179 MB | 6 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### Parametric Factorization

[App page](https://appshunter.io/ios/app/parametric-factorization/id1493935902)

This application helps users factor quadratic trinomials by entering three variables. It provides detailed solution steps and stores all calculations in a history for easy access and sharing. Supports positive and negative numbers, as well as decimals.

**Highlights:** Factors quadratic trinomials, Detailed solution steps, Input history, Supports decimals and negative numbers, Shareable solutions, Ad removal option

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


### GraphMath

[App page](https://appshunter.io/ios/app/graphmath/id1582680101)

This powerful graphing calculator visualizes complex mathematical functions in 2D and 3D. Explore Cartesian, cylindrical, and spherical coordinates with animated graphs and detailed tables of points. It offers features like derivatives, integrals, and intersections for comprehensive mathematical analysis.

**Highlights:** 3D graphing (Cartesian, Cylindrical, Spherical), 2D graphing (Cartesian, Polar, Parametric), Animated graphs, Detailed point tables, Derivative and integral calculations, Intersection point finding, Undo/redo functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Parametric Factorization free?

Parametric Factorization is free to download, with in-app purchases available.

### Is GraphMath free?

GraphMath is free to download, with no in-app purchases.

### Which has better reviews, Parametric Factorization or GraphMath?

GraphMath is rated higher. Parametric Factorization averages 2.9 out of 5 from 8 ratings, while GraphMath averages 4.8 from 15 ratings.

### Do Parametric Factorization or GraphMath have ads?

Neither Parametric Factorization nor GraphMath shows ads.

### Which is updated more often, Parametric Factorization or GraphMath?

Parametric Factorization ships an update every 3 weeks, and GraphMath fortnightly. Most recently, Parametric Factorization was updated on October 29, 2026 and GraphMath on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*